#include <bits/stdc++.h>
#include "peru.h"
using namespace std;
typedef long long int64;
const int maxn = 2e3 + 2;
const int64 mod = 1e9 + 7;
int64 dp [maxn];
int64 pw [maxn];
int solve(int n, int k, int* v){
pw[n-1] = 1;
for (int i = n - 2; i >= 0; i--){
pw[i] = (pw[i + 1] * 23) % mod;
}
int mx = 0;
for (int i = 0; i < k; i++){
mx = max(mx, v[i]);
dp[i] = mx;
}
for (int i = k; i < n; i++){
int mx = 0;
dp[i] = 1e18;
for (int j = i; j >= i - k + 1; j--){
mx = max(mx, v[j]);
dp[i] = min(dp[i], dp[j - 1] + mx);
}
// dp[i] = dp[i - k] + mx;
}
int64 rs = 0;
for (int i = 0; i < n; i++){
// cout << dp[i] << " ";
rs = (rs + dp[i] * pw[i]) % mod;
}
// cout << "\n";
return rs;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |